#all{
  background-color: whitesmoke;
}
.padding1{
  padding-left: 0px !important;
  padding-right:0px !important;
  box-sizing: border-box;
  margin: 0px;
}
p{
  margin: 0px !important;
}
.margin1{
  padding: 15px 0px 15px 0 !important;
  outline: 1px dashed gray;
  color: black;
}
.row{
  margin: 0px !important;
}
.biankuang{
  outline: 1px solid black;
  background-color: whitesmoke;
}
/* #tushuguan{
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  flex-wrap: wrap;
} 
#tushuguan > [class*='col-'] {
  display: flex;
  flex-direction: column;
} */
